-
公开(公告)号:US3327064A
公开(公告)日:1967-06-20
申请号:US33590064
申请日:1964-01-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: BRAUND REED J , GAGNE DONALD J , MATTHEWS VINCENT J
IPC: H04Q3/00
CPC classification number: H04Q3/0004
-
2.
公开(公告)号:US3441679A
公开(公告)日:1969-04-29
申请号:US3441679D
申请日:1965-09-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: BRAUND REED J , WEINBERG SEYMOUR B
CPC classification number: H04Q3/625
-